/*
 * Copyright (c) 2009, David A. Freels Sr.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification, are permitted provided that
 * the following conditions are met:
 *
 *     * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
 *     * Neither the name of the <ORGANIZATION> nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
 * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

package net.whippetcode.plugins.intellij.hudson.ui.swing;

import javax.swing.AbstractListModel;
import java.util.ArrayList;
import java.util.List;

/**
 * This class provides a model for a JList backed by a list of objects.
 *
 * @author David A. Freels Sr.
 */
public class DefaultListModel<T> extends AbstractListModel
{
	private List<T> items = new ArrayList<T>();

	public int getSize()
	{
		return items.size();
	}

	public Object getElementAt(int i)
	{
		return items.get(i);
	}

	public void setBackingList(List<T> items)
	{
		this.items.clear();
		this.items.addAll(items);
		fireContentsChanged(this, 0, items.size() - 1);
	}

	public void clear()
	{
		this.items.clear();
		fireContentsChanged(this, 0, 0);
	}
}
